<!DOCTYPE html>
<html>
<meta charset="utf-8">
<title>The bounds calculation for border display items needs to take the border radius into account</title>

<style>

div {
  margin: 10px;
  height: 100px;
  width: 100px;
  box-sizing: border-box;
  border-radius: 50px;
}

#one {
  border-top: 10px solid blue;
}

#two {
  border-top: 1px solid blue;
  opacity: 0.5;
  border-bottom: 1px solid white;
}

#three {
  border-top: 1px solid blue;
  mix-blend-mode: overlay;
  border-bottom: 1px solid white;
}

</style>

<div id="one"></div>
<div id="two"></div>
<div id="three"></div>
